Jobs

About client

Our client Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes. With global headquarters in Dallas, Texas, the Firm provides an integrated suite of federal, state, local, and international tax services on a multijurisdictional basis, including tax recovery, consulting, advocacy, compliance, and technology services. Ryan is a seven-time recipient of the International Service Excellence Award from the Customer Service Institute of America (CSIA) for its commitment to world-class client service.

About the project:
A VAT recovery system for Ryan clients in European countries that would help to automate the regular work of VAT specialists at Ryan. The client team is located in Braga, Portugal.

Responsibilities:
• Design, build, and maintain efficient, reusable, and reliable code
• Contribute to the best possible performance, quality, and responsiveness of applications
• Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
• Help maintain code quality, organization, and automation

Requirements:
• Minimum 3 years of commercial experience as a PHP/Laravel developer
• Experience working in the finance domain (or at least education in finance) would be an advantage
• At least upper-intermediate English level
• Solid knowledge and experience with PHP and the Laravel framework
• Good understanding of JavaScript (ES6, TypeScript), HTML and CSS
• Confident knowledge of Object-Oriented Design principles
• Experience with LAMP stack (Linux, Apache, MySQL, PHP)
• Experience working with YAML and XML documents and files
• Experience working with 3rd party APIs and web services
• Skilled in using Git or another version control system
• Good theoretical understanding of software development
• Experience working in an Agile (preferably SCRUM) environment
• Strong communication skills
• Team player, responsible, and hardworking

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

Lalafo is a fast-growing C2C marketplace with over 3.5 million active users. We provide an online platform that enables people to buy and sell goods, order services, find jobs, and connect with specialists. Since 2015, we’ve been operating in markets such as Kyrgyzstan, Azerbaijan, Serbia, and Poland.

We’re currently looking for a Junior PHP Developer based in Kyiv or Cherkasy 🇺🇦

Office presence is required — this is not a remote role.

Our tech team is building fast, scalable, and user-oriented solutions that support millions of users. If you’re passionate about backend development, eager to grow your skills, and excited to contribute to a live product — we’d love to have you join us!

Responsibilities:

• Develop and maintain PHP applications under the guidance of senior developers
• Implement REST API endpoints and third-party integrations
• Work with SQL/NoSQL databases and optimize queries
• Learn and apply message queue concepts (e.g. RabbitMQ)
• Write clean, well-documented, OOP-compliant code
• Participate in code reviews and knowledge-sharing sessions
• Collaborate with team members and QA engineers
• Contribute to testing and debugging processes
   

Requirements:

• PHP 8.0+ — basic to intermediate level
• Experience with pet or commercial projects
• Solid understanding of OOP principles and basic design patterns
• Understanding of REST API architecture and tools like Postman
• Knowledge of SQL databases (e.g. PostgreSQL, MySQL)
• Basic understanding of message queues and async processing
• Git (basic usage: commits, branches, pull requests)
   

Soft Skills:

• Eagerness to learn and grow with support
• Attention to detail and clean code
• Proactive attitude and willingness to ask questions
• Good communication and collaboration skills
• Self-organization and time management
   

We offer:

• ✨ Real-world product experience with millions of users
• 👨‍🏫 Mentorship from mid- and senior-level developers
• 🚀 A growth-oriented environment with exciting, challenging tasks
• 🧠 Code reviews and regular internal knowledge-sharing sessions
• 🤝 A friendly team and open, honest communication
• 🏢 Office-based teamwork in Kyiv or Cherkasy

Required:

• 🇬🇧 English: B1+ and above (for internal documentation and communication)
• 🇺🇦 Location: Kyiv or Cherkasy — office attendance required
   

Hiring Process:

Test task, HR interview, Technical interview

You will join the ERP development team and work with a large-scale CodeIgniter-based system built around complex business logic. Your primary responsibility will be to maintain and develop new features in the existing CodeIgniter application. Additionally, you will gradually contribute to migrating separate modules to a Laravel-based architecture, ensuring the long-term modernization of the system.

Requirements

• Strong PHP development experience (Laravel required, CodeIgniter a big plus)
• Ability to understand and work with legacy systems
• Experience with MySQL, REST APIs, Git
• Knowledge of SOLID, DRY, and clean code principles
• Testing experience (PHPUnit, integration tests)
• Proficiency in English language
• Agile mindset and ability to work collaboratively in a team

Responsibilities

• Maintain and enhance the existing CodeIgniter application
• Collaborate with analysts to understand and implement business logic
• Gradually contribute to module-level migration to Laravel
• Write clean, testable, maintainable PHP code
• Participate in Agile sprints with IT Team Lead, system analysts, QA, and developers
• Create and maintain unit/integration tests

What we offer

• Direct cooperation with the already successful, long-term, and growing project.
• Flexible work arrangements.
• Collaborative and supportive team culture.
• Truly competitive salary.
• Help and support from our caring HR team.

Our client is a fast-growing fintech company transforming global payments. They build secure, high-performance solutions and integrate with top acquirers and gateways, offering engineers a chance to shape products and set new fintech standards.

Your Role and Impact

As a Senior Backend Developer, you will work on designing software from scratch, enhancing existing APIs, integrating third-party solutions, and supporting our payment ecosystem in production. This is a hands-on role where you will solve complex problems, improve performance, and shape the architecture of our platform.

Responsibilities

• Design, develop, test, document, release, and support backend software and APIs.
• Enhance and optimize existing systems to ensure scalability and reliability.
• Integrate third-party solutions (acquirers, gateways, alternative payment methods, scoring/monitoring systems, reporting tools, etc.).
• Debug and resolve issues, ensuring smooth operation of software in production.
• Create and maintain technical documentation.
• Collaborate with frontend developers and cross-functional teams to deliver high-quality solutions.
• Participate in the full SDLC, from requirements gathering to deployment and support.

Requirements

• Strong knowledge of PHP (OOP principles) and experience with Symfony (core framework).
• Hands-on experience with Doctrine ORM, PostgreSQL, SQL (CRUD operations, data manipulation).
• Deep understanding of security in PHP (SQL injections, XSS, CSRF, etc.).
• Experience with unit, integration, and functional testing (PHPUnit).
• Solid understanding of DDD, CQRS, Event Sourcing, SOLID principles, GoF design patterns, and Hexagonal Architecture.
• Experience with REST APIs, microservices, and event-driven systems.
• Familiarity with CI/CD processes, Docker, Kubernetes, and Jenkins.
• Strong troubleshooting skills and the ability to debug across different environments.
• Good understanding of Agile methodologies (Scrum/Kanban).

Nice to Have

• Experience with Redis, Elasticsearch.
• Experience with GitLab CI/CD.
• Knowledge of nginx, shell scripting.
• OpenAPI/Swagger documentation.
• Experience with TDD, UML.

About client

Our client is an award-winning global tax services and software provider, is the largest company in the world dedicated exclusively to business taxes. With global headquarters in Dallas, Texas, the company provides an integrated suite of federal, state, local, and international tax services on a multijurisdictional basis, including tax recovery, consulting, advocacy, compliance, and technology services. Our client is a seven-time recipient of the International Service Excellence Award from the Customer Service Institute of America (CSIA) for its commitment to world-class client service.

Responsibilities:
• Design, build, and maintain efficient, reusable, and reliable code
• Contribute to the best possible performance, quality, and responsiveness of applications
• Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
• Help maintain code quality, organization, and automation

Requirements:
• Minimum 3 years of commercial experience as a PHP/Laravel developer
• Experience working in the finance domain (or at least education in finance) would be an advantage
• At least upper-intermediate English level
• Solid knowledge and experience with PHP and the Laravel framework
• Good understanding of JavaScript (ES6, TypeScript), HTML and CSS
• Confident knowledge of Object-Oriented Design principles
• Experience with LAMP stack (Linux, Apache, MySQL, PHP)
• Experience working with YAML and XML documents and files
• Experience working with 3rd party APIs and web services
• Skilled in using Git or another version control system
• Good theoretical understanding of software development
• Experience working in an Agile (preferably SCRUM) environment
• Strong communication skills
• Team player, responsible, and hardworking

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

Dev.Pro invites a talented and proactive Intermediate Software Engineer with solid PHP experience and working knowledge of modern JavaScript frameworks such as Angular or React.js to join our team. You’ll work with a leading provider of payment processing and payroll solutions to help develop a robust human capital management (HCM) platform that streamlines HR processes, boosts employee engagement, and simplifies payroll.

🟩 What's in it for you:

• Collaborate with a leading payment processing solution provider serving over 275,000 U.S. businesses
• Join an international Agile team building a robust enterprise-grade platform
• Expand your skills in PHP and JavaScript frameworks and gain exposure to cloud platforms like AWS and Azure

✅ Is that you?

• 4+ years of backend development experience with PHP
• Hands-on frontend experience with Angular, React.js, or similar
• Experience with MongoDB
• Solid understanding of API integrations
• Experience with unit testing and writing clean, maintainable code
• Strong analytical and problem-solving skills
• Upper-Intermediate+ English level
• Effective communication and collaboration skills
• Ability to work independently and stay focused on routine tasks
• Adaptability, proactivity, and initiative in identifying issues and suggesting improvements
• Strong sense of ownership and commitment to visibility

Desirable:

• Hands-on experience with Zend Framework or strong familiarity with other PHP frameworks such as Laravel or Symfony
• Working knowledge of Node.js
• Experience with cloud platforms (AWS or Azure)

🧩Key responsibilities and your contribution

In this role, you’ll join our dynamic team in building and maintaining key parts of our client's HCM platform.

• Develop and maintain backend services using PHP (Zend)
• Build and support frontend features with Angular
• Write clean, testable code and ensure high standards through unit testing
• Review code and participate in technical design discussions
• Troubleshoot and resolve bugs, performance issues, and integration challenges
• Collaborate with developers, QA, and stakeholders to define and refine technical requirements
• Participate in Agile ceremonies, contributing to task estimation, sprint planning, and delivery
• Stay up to date with modern development trends, tools, and best practices

Description

🟢 At , we work on projects that impact millions of people around the world — but we know it’s the people behind the tech who make it all happen. We truly value what makes each person unique and are building a workplace that’s inclusive, friendly, and supportive.

We invite an Intermediate Software Engineer with strong backend expertise in Node.js and PHP to join our team. In this role, you’ll focus on building and maintaining core systems for our payroll platform, collaborating with other engineers to improve its performance, reliability, and scalability. Your work will help support a solution designed to make payroll and HR processes simpler and more efficient for thousands of customers.
 

🟩 What's in it for you:

• Join a leading corporation in the payment processing and payroll management solutions industry
• Contribute to a long-term project, improving payroll and HR experiences for thousands of users
• Work hands-on with Node.js, PHP, MongoDB, and AWS to strengthen your backend and cloud skills

✅ Is that you?

• 4+ years of commercial backend development experience with Node.js and PHP
• Hands-on experience with MongoDB
• Practical experience with AWS and familiarity with cloud best practices
• Understanding of REST APIs and backend architecture
• Experience with version control systems (Git)
• Experience writing unit tests and maintaining code quality
• Strong problem-solving and analytical skills; ability to work in a collaborative environment
• Excellent communication and team collaboration skills
• Upper-Intermediate English level
• Proactivity, motivation, autonomy, and accountability

Desirable:

• Familiarity with payroll or HR system development
• Familiarity with CI/CD pipelines and containerized deployments (Docker)
• Experience collaborating in distributed teams with English-speaking stakeholders

🧩Key responsibilities and your contribution

In this role, you’ll help develop and maintain core backend systems for a robust payroll platform, collaborating with the team to deliver high-quality solutions.

• Build, maintain, and enhance core backend systems using Node.js and PHP
• Design and implement REST APIs and work with MongoDB databases
• Write high-quality, maintainable code, including unit tests to ensure functionality and reliability
• Collaborate with team members to design features, troubleshoot issues, and solve problems
• Participate in code reviews, providing constructive feedback and ensuring code quality

🎾 What's working at Dev.Pro like?

✔️ 30 paid days off each year — use them for vacation, holidays, or personal time
✔️ 5 paid sick days, up to 60 days of medical leave, and 6 paid days off for major family events like weddings, funerals, or the birth of a child
✔️ Fully covered health insurance, plus a wellness bonus for things like gym memberships and sports gear
✔️ Grow your career with English classes, online courses, conferences, and the chance to explore new roles
✔️ Support for pregnancy, maternity leave, and military service
✔️ Fun virtual events and team-building activities to stay connected
✔️ Full support for your tech, workspace setup, and accounting needs — we’ll make sure you’re equipped to do your best work

Our next steps:

✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Client interview — ✅ Offer

 We are looking for a Senior PHP Engineer (Laravel) for an international product Media Tech company. The company has been successfully developing innovative solutions for content creators on YouTube, Instagram, TikTok, Microsoft Network, and other video platforms for 15 years. The main directions are to create advanced tools for audience growth, content monetization, financial process automation, and risk protection.

The company size - 200+  

Main markets - Tier1/2/3 

The main projects - Core Platform, Fintech (B2C\B2B payment services), AI, CRM (admin panel), Blockchain, Creator marketplace. 

The technical team - up to 30 people (CTO, Tech leads, Back-end, Front-end developers, QA, Product managers, PM)

Office - Kyiv / remotely full-time from any country with a flexible time zone

Conditions - high competitive salary fix, health insurance, remote mode (Full-time), career and financial growth and other benefits.

Requirements:

• Strong commercial experience with  PHP  at least 5 years
• Experience with Laravel framework at least 4+ years (including new versions 10-11) 
• Strong experience with architecture patterns
• Experience with DB - MySQL and Redis (performance optimization)
• Experience in REST API
• Design patterns knowledge and SOLID principles
• Ongoing practice of covering code with tests at least 60% code  (unit, integration, Feature, E2E) 

Responsibilities: 

• Develop software platform that empowers top YouTube creators around the world
• Interacting with video platforms (YouTube, Instagram, TikTok, MSN), both data processing and operations automation
• Integrating with various payment systems for payouts and pay-ins
• Implementing SSO for 1st party company products as well as 3rd party integrations
• Building scalable architecture for data processing, analytics and robust automations
• Exploring and utilizing cutting-edge technology to solve real customer problems in ways that are just now possible

Will be a plus:

• Experience in multi-platform integration (including payment systems)
• Experience with Blockchain
• Experience in CI/CD (Forge or Envoyer)

We offer:

• Quality health insurance.
• Remote work and flexible schedule with work-life balance.
• Financial compensation for language courses.
• Corporate events for you and your family.
• Vacation leave of 18 work days.
• Paid sick leave.
• Corporate library, lectures, and webinars on various topics.
• Opportunity to participate in volunteer and charitable projects, as well as projects to support the military.
• Gifts for birthdays and special occasions (weddings, Christmas, etc.)

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

The future of Web3 starts with you — join us as Education Specialist!

Requirements:

— Higher education in IT/Computer Science. 5+ years of backend development experience, including mentoring or training junior developers.
— Strong knowledge of backend technologies: proficiency in one or more programming languages (PHP, Golang, Python, TypeScript) and related frameworks.
— Experience with databases (MySQL, PostgreSQL), caching systems, and message brokers (Redis, Kafka, etc.).
— Solid understanding of web application architecture (monolithic and microservices). Hands-on experience with containerization (Docker, Kubernetes), CI/CD pipelines (GitLab CI, GitHub Actions, TeamCity, ArgoCD), and cloud services (AWS, GCP).
— Experience in curriculum development: creating courses from scratch or conducting technical training. Prior teaching in IT schools or corporate training centers is a plus.
— Excellent communication skills, ability to explain complex concepts clearly, and manage student groups.
— Passion for teaching and mentoring, with a focus on student results.
— Proactive, adaptable, and effective in distributed (remote) teams.
— Knowledge of fintech/crypto is a plus (to better immerse students in the product domain).

Responsibilities:

— Develop a backend curriculum from scratch (topics, modules, schedule) aligned with business needs and modern tech stack; coordinate with CTO and tech leads.
— Prepare teaching materials (presentations, notes, practical tasks) and deliver lectures and workshops for BenchAcademy students.
— Manage the first student group (~10–15 people): track progress, provide feedback, maintain motivation, and adjust teaching methods when needed.
— Organize practical projects based on real company cases (e.g., crypto exchange components like fiat gateway, crypto gateway, high-load APIs).
— Set up training infrastructure with the engineering team (repos, deployment environments, CI/CD, monitoring) for hands-on development practice.
— Involve company developers as mentors: arrange weekly code reviews and Q&A sessions for students.
— Integrate business context (fintech, crypto) into training to show how services fit into the company’s workflows.
— Monitor learning outcomes: run assessments, code reviews, and adjust course content to ensure graduates reach Strong Junior level, ready for probation on real projects.
— Scale the program by involving additional instructors/assistants and maintaining consistent training standards.

Work conditions:

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.
— Health insurance.

About Emmacare

Emmacare is a leading SaaS platform powering chronic care management, remote patient monitoring, and telehealth workflows. We partner with physician groups, home health agencies, and payers to improve outcomes for patients with chronic conditions through advanced care coordination, real-time monitoring, and secure integrations with EMRs and other clinical systems.

We are seeking a Technical Implementation Manager to join our growing team. This role is central to deploying Emmacare for new clients, integrating with healthcare systems, and ensuring seamless technical onboarding. You will work closely with customers, technical teams, and clinical stakeholders to deliver successful implementations.

Key Responsibilities

• Lead technical implementations of Emmacare’s platform for new and existing clients, ensuring projects are delivered on time and meet customer requirements.
• Act as the technical lead during onboarding and continuous support of existing clients' interfaces. 
• Configure and optimize platform deployments, ensuring scalability and reliability for large datasets
• Build, test, and maintain integrations using REST APIs, HL7/FHIR, EDI, and secure messaging protocols.
• Leverage our AWS infrastructure (ECS, EC2, RDS) for scalable and secure deployments.
• Oversee successful data and workflow integrations with EMRs.
• Collaborate with internal engineering teams to troubleshoot and resolve implementation challenges.
• Serve as the technical point of contact for customers throughout the onboarding process, ensuring clear communication and customer satisfaction.
• Document implementation processes and contribute to best practices for future deployments.

Requirements

• Technical Expertise
  • Strong experience with PHP and Symfony framework.
  • Proficiency with MariaDB (preferred) or MySQL.
  • Hands-on experience with AWS services: ECS, EC2, and RDS.
  • Knowledge of REST API design and implementation.
• Healthcare Industry Knowledge
  • Familiarity with Electronic Medical Records (EMR) systems.
  • Experience with HL7/FHIR standards.
  • Understanding of secure messaging and EDI workflows.
• Soft Skills & Communication
  • Excellent communication skills, with the ability to work directly with customers and internal stakeholders.
  • Experience in customer-facing technical roles (implementation, integration, or support).
  • High-level proficiency in English (written and spoken).

Preferred Qualifications

• Previous experience working in a healthcare SaaS or health IT environment.
• Project management or client success experience.
• Flexible hours. Customers are US based. 

Why Join Emmacare?

• Be part of a fast-growing company innovating in chronic care management and telehealth.
• Work on meaningful projects that directly improve patient outcomes.
• Collaborate with a dynamic, mission-driven team.
• Competitive compensation and growth opportunities.

Hey there!
 

We are looking for a skilled and self-driven PHP Engineer to join our dynamic team, working on a cutting-edge AI project with real-time monitoring and collaboration features.

As a key team member, you will foster collaboration, drive innovation, and play a pivotal role in advancing both team and company growth.

Required skills:

• 4+ years of experience in back-end development, with a strong focus on PHP
• Proficient in the Laravel framework, with hands-on experience building robust and maintainable applications
• Skilled in working with SQL and NoSQL databases, including expertise in declarative query languages
• Strong problem-solving abilities with a proven track record of writing clean, high-quality, and efficient code
• Experience in developing and deploying scalable, high-availability applications across various environments
• Solid understanding of cloud infrastructure, including deployment strategies and pricing models
• Comfortable working with both relational and non-relational databases in production environments
• Deep understanding of Agile methodologies, particularly Scrum
• Demonstrated success in fast-paced, Agile development teams
• English proficiency at B2 level or higher

Responsibilities:

• Crafting and maintaining modern, responsive web applications using PHP.
• Integrating user-facing elements with server-side logic and functionality.
• Collaborating with front-end developers to integrate user-facing elements with server-side logic.
• Ensuring the performance, quality, and responsiveness of applications.
• Working closely with the product team to define feature specifications and build the next generation of products.
• Leading the development process in an agile environment alongside a world-class team.
• Keeping up-to-date with the latest industry trends and technology updates to continuously innovate the platform.
• Assisting in the prioritization of tasks and development strategies to enhance user satisfaction and business goals.
   

Will be a plus:
 

• Understanding of front-end technologies, such as JavaScript (mainly ReactJS), HTML5, and CSS3
• Experience with SaaS solutions
• Experience with user management platforms
• Experience with payment systems

The stack of the project:

• PHP with Laravel framework
• React.JS (component heavy)
• React Native

We offer:

Interesting, influential projects;
Long-term cooperation with a full-time involvement;
Flexible work schedule and Remote or hybrid cooperation;
Professional development with an individual plan of growth;
Stable salary and planned reviews;
Paid vacation and sick leave (21 vacations and 10 sick days);
Weekends on all public holidays;
Medical insurance package;
Corporate team building including trips;
Professional workshops and training;
Excellent team of dedicated professionals;
Development budget for each employee;
Corporate English;
Strong corporate culture.

About DeepLock

DeepLock is Quanta Tech’s business-grade VPN platform. Think: zero-drama privacy, enterprise controls, multi-region uptime, and clean UX across mobile/desktop. We’re scaling fast and need a Backend Developer (Laravel) with commercial VPN experience to own the control plane and infrastructure automation for a global VPN network.

What You’ll Do

• Own the control plane (PHP 8.2): Design and build APIs/services (Laravel or Symfony) for auth, device keys, sessions, policy, routing, usage, and billing.
• Provision and orchestrate servers: Automate multi-region WireGuard/OpenVPN/IPsec nodes (Ansible/Terraform + cloud APIs: AWS/DO/Hetzner/OVH). Golden images, immutability, blue-green rollouts.
• Config + key lifecycle: Generate per-device configs, rotate keys, revoke access, enforce device limits, and implement mTLS where needed.
• Enterprise features: SSO (SAML/OIDC: Okta, Azure AD, Google), team/org management, RBAC, audit logs, per-group policies, split-tunnel controls, DNS/DoH policies.
• Networking & security: Linux networking (netfilter/iptables or nftables), routing/NAT, DNS, TLS lifecycle (ACME), hardening, zero-logs policy with privacy-safe metrics.
• Observability & ops: Health checks, synthetic probes, structured logs, metrics/alerts (Prometheus/Grafana or equivalent), incident runbooks.
• Billing & entitlements: Stripe (and later B2B invoicing), plan management, seats/devices, trials, refunds, webhooks, ledgers.
• DDoS & reliability: Work with infra to add shields (provider-level filtering, anycast/BGP partners or Cloudflare Spectrum), fast failover, rate limits/abuse controls.
• CI/CD: Bitbucket Pipelines (or GitHub Actions), testing, static analysis, zero-downtime deploys, secrets management.
• Compliance-ready: Help us be SOC2/ISO-friendly (access controls, least privilege, change management, evidence trails).

Must-have Experience

• PHP 8.x with Laravel (or Symfony) at production scale; queues (Redis/SQS), caching, events.
• Linux networking fundamentals: routing, NAT, DNS, TLS, firewalling.
• Hands-on with WireGuard (preferred) and/or OpenVPN/strongSwan in production.
• Commercial experience building VPNs for restricted countries.
• Infrastructure as Code (Terraform) + config management (Ansible) + cloud APIs.
• RDBMS (PostgreSQL/MySQL), migrations, query tuning; Redis for sessions/queues.
• Nginx + PHP-FPM performance, rate limiting, secure headers.
• Security mindset: secrets, key rotation, least-privilege IAM, dependency hygiene.
• Solid testing discipline (feature + integration + load testing).

Nice to Have

• RADIUS/FreeRADIUS, policy enforcement via attributes.
• Multi-tenant org model, RBAC, audit/event sourcing (e.g., Kafka/NATS optional).
• ClickHouse/ELK for high-volume logs; Prometheus exporters.
• Mobile/Desktop client integration basics (Apple NE, Android VpnService) for backend compatibility.
• DDoS mitigation experience; anycast/BGP or provider-side scrubbing.
• Go/Rust familiarity to interface with high-performance daemons (not required, PHP is your core).

Role Details

• Level: Mid-level (per team review).
• Location: Remote (Ukraine/Russian-speaking preferred).
• Type: Contractor (potential full-time).

We are seeking a highly skilled Senior PHP Engineer with strong experience in the FinTech domain to join a Barcelona-based startup. You will work directly with the CTO, playing a key role in shaping the technical foundation of a banking-as-a-service platform that powers global corporate payment operations, including crypto-related services.

This is a full-time, long-term opportunity with immediate start. The team is small today but expected to grow quickly, giving you the chance to take on more responsibility and help drive technical direction.

Must-Have Requirements

- 4+ years of professional experience with pure PHP.

- Hands-on experience developing payment gateways.

- Solid background with CQRS and DDD.

- Expertise in hexagonal architecture.

- Practical experience with RabbitMQ.

- At least B2 level spoken English (comfortable with direct communication with the CTO and stakeholders).

Example Scope of Work (from the CTO):

- Developing and improving the payment gateway.

- Implementing integrations with vendors such as 3dsecure.io, Payshield, ChargebackHelp and payment processors like Stripe, Finix, TriplePay, CPay, PayNetWorx.

- Conducting extensive refactoring, moving the codebase towards microservices, hexagonal architecture, and DDD.

- Investigating and mitigating performance bottlenecks, improving observability and test coverage.

- Reducing fragility of unit tests and setting up functional tests from scratch.

Being a part of 3asoft means having:
- High level of flexibility and freedom
- p2p relationship with worldwide customers
- Competitive compensation paid in USD
- Fully remote working

We’re Expanding and Looking for Talented Developers!

Our team specializes in working with startups, starting from the earliest stages of their development. Each project we take on is a unique challenge, requiring innovative and effective solutions. That’s why we always stay at the cutting edge of technology.

We believe that productive work is only possible in a comfortable environment with excellent planning. The best solutions are built on well-thought-out architecture, quality code, and modern technologies.

If these priorities resonate with you, you’ll love being part of our team!

Requirements

• 2+ years of experience with PHP (Laravel) 
• Knowledge of database management (MySQL, PostgreSQL)
• 2+ years of experience with API development and integration
  Knowledge of Git, OOP principles, design patterns, and coding standards (PSR)
• Basic front-end development skills
• English proficiency sufficient for reading documentation and writing comments
• Ability to work in a team
• Self-motivation to find effective solutions for tasks

• Ability to effectively leverage AI tools for code generation, refactoring, testing, and documentation, while maintaining code quality and best practices.

   

Nice-to-Haves

• Experience with Node.js 
• Understanding of DevOps practices
• Familiarity with other frameworks

Responsibilities

• Develop and maintain backend services
• Ensure database integrity and performance
• Deliver high-quality back-end code
• Collaborate with front-end developers, Business Analyst, and Project Manager

What We Offer

• Possibility to be a part of startups from around the world
• Supportive, understanding, and flexible management
• Paid vacations and sick leave
• A friendly and welcoming team

About the Team

• The team size is 27 members
• Well-organized development process involving project managers and QA
• Every developer specializes in their area (back-end, front-end)
• Dedicated teams for each project
• The team's internal communication languages are Ukrainian or russian
• Company-sponsored English lessons to support professional growth.

• Please include examples of your code with your application — this will save time for both you and us.
• If you have test results or any test documentation, feel free to share them as well. This will help us evaluate your skills much faster.
• A test task may be assigned before or after the interview.

About the company
A Ukrainian PayTech product company founded in 2016. The team has developed a SaaS platform that serves as a technological hub for online payment orchestration.

The company collaborates with leading market players such as Stripe, Google Pay, Apple Pay, MasterCard, Visa, AWS, and has already implemented over 450 payment methods for clients worldwide.

Currently, they are looking for an ambitious and talented Middle PHP Developer (Symfony) to join a team of 6 backend engineers (including a Team Lead) and work on complex technical solutions.

Tech stack:
PHP 8.1, Symfony 5–6, PostgreSQL, PHPUnit 9, Kafka, Kibana, Sentry, Redis, Elasticsearch, React Admin, API Platform, AWS (SQS), Docker, PhpStorm.

Requirements:

• 2–3+ years of experience with PHP 7.3+;
• 2+ years with Symfony (v5/6);
• 1+ year with PostgreSQL or MySQL;
• Experience developing REST services and APIs;
• Unit testing with PHPUnit;
• Experience with Docker;
• Knowledge of GIT, SDLC, CI/CD (GitLab);
• Strong OOP knowledge, principles of SOLID, DRY, YAGNI, KISS, GoF;
• Familiarity with Agile/Scrum/Kanban;

• Strong analytical skills, proactivity, willingness to grow and collaborate with the team;

   

Nice to have:

• Experience with ELK stack, Fluentd, Sentry, Victoria Metrics, Grafana;
• Experience with SQS, Kafka, Redis;
• Background in FinTech projects.

Responsibilities:

• Writing clean, scalable, and maintainable code;
• Integration and support of payment providers: updates, bug fixes;
• Optimizing solutions and building internal developer tools;
• Maintaining technical documentation;
• Working with technical debt;
• Conducting code reviews.

Interview process:
HR interview → Technical interview → System design interview → Final interview.

We offer:

• Competitive salary with tax compensation;
• Work on a high-load PayTech product;
• Opportunities for internal and external professional development;
• Direct communication with top management;
• Flexible work format: office (Kyiv) or remote;
• 20 paid vacation days, 10 sick days, flexible schedule;
• Corporate events, open-office visits for guests;
• Free psychological consultations;
• Modern office with generator, stable internet, breakfasts, and a comfortable atmosphere.